Display last picture

Posted by steve on Stack Overflow See other posts from Stack Overflow or by steve
Published on 2010-03-31T09:31:09Z Indexed on 2010/04/01 0:33 UTC
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Hi I'm inserting an image from the camera (Taking a picture) into the MediaStore.Images.Media datastore.

Does anyone know how I can go about displaying the last picture taken?

I used Uri image = ContentUris.withAppendedId(externalContentUri, 45); to display an image from the datastore but obviously 45 is not the correct image.

I try to pass the information from the previous activity (Camera) to the display activity but I'm assuming due to the photo call back being its own thread the value never gets set. Photo code is as follows

Camera.PictureCallback photoCallback = new Camera.PictureCallback() {

    public void onPictureTaken(byte[] data, Camera camera) {
        // TODO Auto-generated method stub
        FileOutputStream fos;
        try
        {
            Bitmap bm = BitmapFactory.decodeByteArray(data, 0, data.length);
            fileUrl = MediaStore.Images.Media.insertImage(getContentResolver(),  bm, "LastTaken", "Picture");

            if(fileUrl == null)
            {
                Log.d("Still", "Image Insert Failed");
                return;
            } else
            {

                 picUri = Uri.parse(fileUrl);
                sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, picUri));
            }
        }
        catch(Exception e)
        {
            Log.d("Picture", "Error Picture: ", e);
        }
        camera.startPreview();

    }
};

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